Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 02:08
Static task
static1
Behavioral task
behavioral1
Sample
attachment20260804-1169-u5bfh.xlsx
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
attachment20260804-1169-u5bfh.xlsx
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target attachment20260804-1169-u5bfh.xlsx
- Size 114KB
- Sample260804-ckj9cabd22
- SHA256 4fc50abe4214a380c881eb7b71ec71d2ee63a4ce87138e008dbe800a298df280
- MD5 bb6322859e1cc993ffe60eb2325d9495
- SHA1 7d6387b3c3748b33ea33d61963004fe4c601676a
- SHA512 72148e5dcc2d6a1d28e941a846cd9c700086bb8f3fe0f1460b88086eca7201982a0705db45d6667665ef6b643798bcf1b21223949a2d4f05052c03cdf08f79fb
- SSDEEP 1536:klYSVNHKTVOPDkU2EKA4HDSFHeEQHCr46pkwY9nA4USn9RcLHvs5dOF+RKwm+nuj:kxVNHKTVQYUkEQoYNJ90HvEkF+D/nH4n
- TLSH T17FB361988C7AA00DD0773FB49BB6A095E771F6A13F0E5E1B02AC74741EAEC39D781445
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10
Malware Config
Signatures
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5044 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE 5044 EXCEL.EXE
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\attachment20260804-1169-u5bfh.xlsx"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:5044
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 4KB
- SHA256 045e04d6f1b708c4879e1d7e517fd87414e9f719b7f32ff503d5b27219d813fd
- MD5 aaf5f0d2894305179c489a5002baa7bc
- SHA1 bae91e93b795465d14ba00f554096cd15b1a0625
- SHA512 05b1dae5a758fe1177f91e354ddc849d2593dcbd56c65938433335e36c0514e8cda09e9d419a1ee216820e398bbe0a39eb966de097d08a71a4b24880a6954ccd
- SSDEEP 96:UtZR3Ghpz6fn4RlkmCr5WVEQIzXhYMR+rqGD:Ux3Ghpm4l8r5WmQUXht+WGD
- TLSH T18A91668119C30FBBF1204A329536DB47DB60FC67EB10A15F728CA25E6E71D40978DB6A
- MD5 SHA1 SHA512 SSDEEP TLSH